The seizures of sanctioned vessels have created a new flashpoint between the U.S. and Russia at sea.

More than 15 oil tankers linked to sanctioned oil shipments have switched their registration to the Russian flag within just ...

Sanctioned oil tankers are increasingly reflagging under Russia in an effort to deter U.S. enforcement actions, highlighting ...

United States forces boarded and seized a Russian-flagged oil tanker in the Atlantic Ocean Wednesday following a weeks-long chase on the high seas which has escalated tensions with Moscow and piled ...